Thank you for your help. I really thought that there was no chance at all that I was inserting duplicate numbers.  From row 2 to row 999, there are duplicates. 

Thanks!!!  It is going bye-bye as I type this,.

Thanks to both of you, Luis and Jeff!!!

Thanks Luis.  I am an advance beginner, so please explain the improvement 8-).
(Updated)  Is it just fewer characters? Thanks

Hi Jeff, thank you very much!!!  It's always those little things isn't it.  I looked for declare varchar examples and missed the right one. 😎

Success!!! Thanks to all of you who responded to my question. First I decided to remove Sql Server 2016 which I had just installed and install 2012 to...

How do I attach them? Is there a resource I can see to do that? I am pretty much lost here?? Thanks